17-31-011

occulting light

rhythmic light in which every time interval of darkness (occultation) is of the same duration, and the total duration of light in a period is clearly longer than the total duration of darkness

Note 1 to entry: This entry was numbered 845-11-13 in IEC 60050-845:1987.

Note 2 to entry: This entry was numbered 17-837 in CIE S 017:2011.

Publication date: 2020-12